Home / 953,133.75-1,315,619.82-613,602

Finding the Fourth Proportional to 953,133.75, 1,315,619.82 and 613,602

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Solution

The fourth proportional to 953,133.75, 1,315,619.82 and 613,602 is: 846,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,133.75 : 1,315,619.82 = 613,602 : x
  2. Step 2: Convert to fraction form
    953,133.75/1,315,619.82 = 613,602/x
  3. Step 3: Cross multiply
    953,133.75x = 1,315,619.82 × 613,602
  4. Step 4: Simplify right side
    953,133.75x = 807,266,952,791.64
  5. Step 5: Solve for x
    x = 807,266,952,791.64/953,133.75
  6. Step 6: Final answer
    x = 846,960.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.